{"schema_version":"secwatch.filing_event.v1","accession":"0001140361-22-021804","form_type":"8-K","ticker":"ADNH","cik":"0001744494","company_name":"ADVENT TECHNOLOGIES HOLDINGS, INC.","filed_at":"2022-06-03T23:59:59+00:00","discovered_at":"2026-05-14T18:04:02.102379+00:00","generated_at":"2026-06-25T04:49:21.826385+00:00","sec_items":["5.02"],"event_type":"leadership","sentiment":"neutral","materiality_score":0.35,"calibrated_materiality_score":0.35,"confidence":"high","headline":"Advent Technologies director Katrina Fritz resigns from board effective May 27, 2022","bullets":["Katrina Fritz resigned from Advent Technologies Board of Directors on May 27, 2022.","Effective immediately, no replacement has been announced.","No reason for resignation was disclosed in the filing."],"urls":{"canonical":"https://secwatch.observer/filing/0001140361-22-021804","json":"https://secwatch.observer/filing/0001140361-22-021804.json","markdown":"https://secwatch.observer/filing/0001140361-22-021804.md","text":"https://secwatch.observer/filing/0001140361-22-021804.txt","edgar_index":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122021804/0001140361-22-021804-index.htm","edgar_primary_document":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122021804/brhc10038403_8k.htm"},"model":{"generated_by":"deepseek-v4-flash:cloud@v2","generated_at":"2026-06-25T04:49:21.826385+00:00"},"review":{"review_status":"machine_generated","human_reviewed":false,"corrected":false,"correction_note":null,"correction_timestamp":null,"superseded_by":null,"related_filings":[]},"source_grounded_claims":[{"claim_id":"5e63cc4766","claim":"Katrina Fritz resigned as Director at ADVENT TECHNOLOGIES HOLDINGS, INC..","evidence_excerpt":"On May 27, 2022, Katrina Fritz provided notice to Advent Technologies Holdings, Inc. (the “Company”) of her resignation from the Board of Directors of the Company effective immediately.","evidence_source":"SEC 8-K Item 5.02","evidence_url":"https://www.sec.gov/Archives/edgar/data/1744494/000114036122021804/0001140361-22-021804-index.htm","confidence":0.95,"family_label":"Executive change","details":[{"label":"Action","value":"resigned"},{"label":"Role","value":"Director"}],"fact_type":"executive_change"}],"license":"Source filings: public domain (SEC EDGAR). Summaries (headline + bullets): CC-BY-4.0; attribute https://secwatch.observer"}